<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html 
     PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html>
<head>
  <title>find (MusicBank)</title>
  <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
  <link rel="stylesheet" href="../.././rdoc-style.css" type="text/css" media="screen" />
</head>
<body class="standalone-code">
  <pre><span class="ruby-comment cmt"># File music_bank.rb, line 165</span>
  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">find</span>(<span class="ruby-identifier">opts</span>)
    <span class="ruby-identifier">files</span> = (<span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:filename</span>]) <span class="ruby-operator">?</span> <span class="ruby-ivar">@songs</span>.<span class="ruby-identifier">map</span>{<span class="ruby-operator">|</span><span class="ruby-identifier">msc</span><span class="ruby-operator">|</span> <span class="ruby-identifier">msc</span> = <span class="ruby-keyword kw">nil</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">valid_tag?</span>(<span class="ruby-identifier">msc</span>, <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:filename</span>]); <span class="ruby-identifier">msc</span>;} <span class="ruby-operator">:</span> <span class="ruby-identifier">find_by_tags</span>(<span class="ruby-identifier">opts</span>);
    <span class="ruby-identifier">files</span>.<span class="ruby-identifier">compact!</span>;
    <span class="ruby-identifier">from_index</span> = <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:offset</span>] <span class="ruby-operator">||</span> <span class="ruby-value">0</span>;
    <span class="ruby-identifier">to_index</span> = <span class="ruby-identifier">from_index</span> <span class="ruby-operator">+</span> (<span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:limit</span>] <span class="ruby-operator">||</span> (<span class="ruby-identifier">files</span>.<span class="ruby-identifier">length</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">from_index</span>));
    <span class="ruby-identifier">files</span> = <span class="ruby-identifier">files</span>[<span class="ruby-identifier">from_index</span><span class="ruby-operator">...</span><span class="ruby-identifier">to_index</span>];
    <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">class</span>.<span class="ruby-identifier">new</span>(<span class="ruby-ivar">@location</span>, <span class="ruby-identifier">files</span>, <span class="ruby-keyword kw">true</span>);
  <span class="ruby-keyword kw">end</span></pre>
</body>
</html>